Mozilla Firefox 100.0.1 is a small bug repair launch that addresses points within the browser’s Image-in-Image mode and improves course of isolation on Home windows units.
Mozilla deliberate to launch the brand new model on Might 11, 2022 initially however the launch has been delayed. It’s unclear why it was delayed at this level, however it’s anticipated quickly.
The primary change in Firefox 100.0.1 improves Firefox’s safety sandbox on Home windows units. Mozilla notes that the sandbox is obstructing entry to Win32k APIs for content material processes on Home windows now.
Linux and Mac variations of Firefox have seen safety enhancements in earlier releases already. Firefox for Mac included modifications in model 95 that block entry to the WindowServer, which improved safety and the method startup efficiency on Mac units.
Firefox 99 for Linux included a change that eliminated the connection from content material course of to the X11 server, which “stops attackers from exploiting the unsecured X11 protocol”.
The advance in Firefox for Home windows improves the browser’s safety considerably by blocking entry to Win32k APIs for content material processes. Mozilla notes that Win32k APIs are sometimes focused by exploits and that the limitation places an finish to those.
The change is being rolled out to Home windows 10 Creators Replace and newer variations of Home windows on the time of writing, that means any supported Home windows 10 and Home windows 11 set up with Firefox working on it’s supported already.
Mozilla remains to be engaged on the Home windows 8 implementation of the function, and to help the safety sandbox function on older variations of Home windows 10.
The group printed a technical overview of the function and implementation on its mozilla hacks website.
Image-in-Image mode noticed a number of enhancements within the Firefox 100 launch. One of many predominant modifications added help for video captions and subtitles to many video streaming websites on the Web.
Firefox 100.0.1 fixes two bugs, one associated to the show of subtitles:
- Mounted a difficulty with subtitles in Image-in-Image mode whereas utilizing Netflix
- Mounted a difficulty the place some instructions had been unavailable within the Image-in-Image window
Now You: have you ever used Firefox’s Image-in-Image function? What’s your tackle the safety sandbox enchancment?